NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-18 T23:04:53 PDT
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Redshift data point(s) for object IC 0023

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6137   21   0.020471   0.000070   1999A&AS..140..327M
1 Optical 6134   25   0.020461   0.000083   1993AJ....105.1637H
2 Optical 6104   45   0.020361   0.000150   20096dF...C...0000J

Detailed information for each entry

No. 1
Name in publication  : MCG -02-02-032                
Coordinates          : 002806.0                 -125900          B1950
Features targeted    : Optical                       
Velocity or redshift :  6134           km/s                     z=   0.020461
Uncertainty          : +/-25                                    +/-  0.000083
Unc. Significance    : estimated error
Reference Code       : 1993AJ....105.1637H

Measurement Mode     :
    Spectral range   : Optical
    Features         :   Both absorption and emission lines
    Technique        : Cross-correlation fit to template spectrum
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : 6dF J0030507-124312 Coordinates : 003050.81 -124312.3 J2000 Features targeted : Optical Velocity or redshift : 6104 km/s z= 0.020361 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Both absorption and emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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